Gassan Legacy Golf Club opened in 2014 after a complete renovation by the US design firm Schmidt-Curley. The Gassan course plays 6,852 yards from the tips and has a variety of tee boxes that match golfers of all abilities.GASSAN GROUP LEGACY GOLF & RESORT is the largest golf complex in northern Thailand. Gassan consists of three challenging 18 holes golf course set amongst different charming location with stunning peaceful view. offering various levels to suit all standards of golfers. Each golf course provides accommodation with a wide range of facilities.